Lehigh researchers uncover unexpected motion in drug-delivery robots

One day, tiny swimming robots may travel through the human body to deliver drugs. The medication would target only areas of need—chemotherapy drugs for a tumor, for example—avoiding healthy tissue and minimizing side effects. A research team led by Ebru Demir, an assistant professor of mechanical engineering and mechanics in Lehigh University’s P.C. Rossin College of Engineering and Applied Science, with collaborators On Shun Pak (Santa Clara University) and Roberto Zenit (Brown University), is studying how tiny robots move through bodily fluids. They recently published a paper in the journal Applied Physics Letters detailing new foundational insights.

Frank E. Curtis awarded two federal grants to advance optimization research

Frank E. Curtis, Professor of Industrial and Systems Engineering (ISE) at Lehigh University, has been awarded two federal research grants from the National Science Foundation (NSF) and the Air Force Office of Scientific Research (AFOSR). These awards, totaling more than $675,000, will further support his pioneering work in mathematical optimization, algorithm design, and their applications to pressing challenges in science and engineering.

Lehigh ISE Faculty Member to Chair the Bilevel Optimization Society

Lehigh ISE Professor Ted Ralphs has been elected Chair-Elect of the Bilevel Optimization Society (BOS). He will serve a one-year term as Chair-Elect before assuming a two-year term as Chair, followed by one year as Past Chair. Bilevel optimization is a field of optimization that addresses hierarchical optimization problems in which a leader (upper level) decides the values of a set of decision variables and a follower (lower level) reacts by solving a problem that depends on the leader’s choice.

National defense program selects Lehigh Engineering professor Keith Moored

Keith Moored, a professor of mechanical engineering and mechanics in Lehigh University’s P.C. Rossin College of Engineering and Applied Science, was recently selected to join the Defense Science Study Group (DSSG), a highly selective program that connects leading academic researchers with U.S. national security challenges. Moored is one of just 18 academics selected from more than 150 nominated by universities across the country for the class of 2027-28.

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